CONSTITUTING MULTIRESOLUTION WAVELET TO CHARACTERIZE QRS FREQUENCY DISTRIBUTIONS

Akay M,Akay Y M,Welkowitz W，Lewkowicz S.Investigating the effects of vasodilator drugs on the turbulent sound caused by femoral artery stenosis using short-term Fourier and wavelet transform methods.IEEE Trans.on BME,1994,BME-41(10)：921-928．[2]Thakor N,Guo X,Sun Y,Hanley D F.Multiresolution wavelet analysis of evoked potentials. IEEE Trans.on BME,1993,BME-40(11):1085-1093.[3]张贤达．现代信号处理．北京：清华大学出版社，1995，第12章.[4]Daubechies I.The wavelet transform,teim-frequency localization and signal processing.IEEE Trans.on IT,1990,IT-36(5)：961-1005.[5]Mallat S G．Multifrequency channel decompositions of images and wavelet models.IEEE Trans. On ASSP,1989，ASSP-37(12)：2091-2110，[6]李世雄．小波变换及其应用．北京：高等教育出版社，1997，第3章．[7]Mallat S G.A theory for multiresolution signal decomposition:The wavelet representation.IEEE Trans.on PAMI,1989,PAMI-11(7)：674-693.[8]Suzuki Y. Self-organizing ORS-wave recognition in ECG using neural networks.IEEE Trans． NN，1995,NN-6(6)：1469-1477．[9]Afonso V X，Tompkins W J，Nguyen T Q，Michler K，Luo S．Comparing stress ECG enhancement algorithms．IEEE M-EMB，1996，EMB－15(3)：37－44.